The optical potential of halo and weakly bound nuclei has a long range part due to the coupling to breakup that damps the elastic scattering angular distributions at all angles for which the effect of the nuclear interaction is felt. In charge exchange reactions leading to a final state with a halo
Radii in weakly-bound light halo nuclei
โ Scribed by M.T. Yamashita; Lauro Tomio; T. Frederico
- Publisher
- Elsevier Science
- Year
- 2004
- Tongue
- English
- Weight
- 269 KB
- Volume
- 735
- Category
- Article
- ISSN
- 0375-9474
No coin nor oath required. For personal study only.
โฆ Synopsis
A systematic study of the root-mean-square distance between the constituents of weakly-bound nuclei consisting of two halo neutrons and a core is performed using a renormalized zero-range model. The radii are obtained from a universal scaling function that depends on the mass ratio of the neutron and the core, as well as on the nature of the subsystems, bound or virtual. Our calculations are qualitatively consistent with recent data for the neutron-neutron root-mean-square distance in the halo of 11 Li and 14 Be nuclei.
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